8999545185122 has 4 divisors (see below), whose sum is σ = 13499317777686. Its totient is φ = 4499772592560.

The previous prime is 8999545185097. The next prime is 8999545185131. The reversal of 8999545185122 is 2215815459998.

8999545185122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 5508779832241 + 3490765352881 = 2347079^2 + 1868359^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2249886296279 + ... + 2249886296282.

Almost surely, 2^{8999545185122} is an apocalyptic number.

8999545185122 is a deficient number, since it is larger than the sum of its proper divisors (4499772592564).

8999545185122 is a wasteful number, since it uses less digits than its factorization.

8999545185122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4499772592563.

The product of its digits is 93312000, while the sum is 68.

The spelling of 8999545185122 in words is "eight trillion, nine hundred ninety-nine billion, five hundred forty-five million, one hundred eighty-five thousand, one hundred twenty-two".